diff --git a/src/lib/constants.ts b/src/lib/constants.ts
index de0bcf3..9b131a8 100644
--- a/src/lib/constants.ts
+++ b/src/lib/constants.ts
@@ -42,19 +42,33 @@ export const SHARE_RULES_COLLECTION = 'TasGrid_ShareRules';
 export const BUCKETS_COLLECTION = 'buckets';
 
 export const SIZE_OPTIONS = [
-    { value: "10", label: "10 - Multiple Days" },
-    { value: "9", label: "9 - More than a day" },
-    { value: "8", label: "8 - One day" },
-    { value: "7", label: "7 - Half a day" },
-    { value: "6", label: "6 - Two hours" },
-    { value: "5", label: "5 - One hour" },
-    { value: "4", label: "4 - Forty-Five minutes" },
-    { value: "3", label: "3 - Thirty minutes" },
-    { value: "2", label: "2 - Fifteen minutes" },
-    { value: "1", label: "1 - Five minutes" },
-    { value: "0", label: "0 - Less than a minute" }
+    { value: "10", label: "10 - Two weeks" },
+    { value: "9", label: "9 - One week" },
+    { value: "8", label: "8 - Three days" },
+    { value: "7", label: "7 - Two days" },
+    { value: "6", label: "6 - One day" },
+    { value: "5", label: "5 - Half a day" },
+    { value: "4", label: "4 - Two hours" },
+    { value: "3", label: "3 - One hour" },
+    { value: "2", label: "2 - Thirty minutes" },
+    { value: "1", label: "1 - Fifteen minutes" },
+    { value: "0", label: "0 - Five minutes" }
 ];
 
+export const SIZE_HOURS: Record<number, number> = {
+    10: 336, // Two weeks
+    9: 168,  // One week
+    8: 72,   // Three days
+    7: 48,   // Two days
+    6: 24,   // One day
+    5: 12,   // Half a day
+    4: 2,    // Two hours
+    3: 1,    // One hour
+    2: 0.5,  // Thirty minutes
+    1: 0.25, // Fifteen minutes
+    0: 0.083 // Five minutes
+};
+
 export const STATUS_OPTIONS = [
     { value: "10", label: "10 - Complete" },
     { value: "9", label: "9" },
diff --git a/src/store/index.ts b/src/store/index.ts
index 6f5f412..65b1d2b 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -2,7 +2,7 @@ import { createStore, reconcile } from "solid-js/store";
 import { createSignal, createEffect, createRoot } from "solid-js";
 import { pb } from "@/lib/pocketbase";
 import { toast } from "solid-sonner";
-import { TASGRID_COLLECTION, TAGS_COLLECTION, SHARE_RULES_COLLECTION, BUCKETS_COLLECTION, URGENCY_HOURS } from "@/lib/constants";
+import { TASGRID_COLLECTION, TAGS_COLLECTION, SHARE_RULES_COLLECTION, BUCKETS_COLLECTION, URGENCY_HOURS, SIZE_HOURS } from "@/lib/constants";
 
 const LIST_FIELDS = 'id,collectionId,collectionName,created,updated,title,startDate,dueDate,priority,status,completed,tags,user,size,recurrence,sharedWith,deletedAt';
 
@@ -370,7 +370,17 @@ export const calculateUrgencyFromDate = (dateStr: string): number => {
 };
 
 export const getCombinedScore = (task: Task): number => {
-    const urgencyScore = calculateUrgencyScore(task.dueDate);
+    // 1. Calculate an effective due date by subtracting size hours
+    const size = task.size ?? 5; // Default size 5
+    const sizeHours = SIZE_HOURS[size] ?? 12;
+    const dueTime = new Date(task.dueDate).getTime();
+    if (isNaN(dueTime)) return 0;
+
+    // effective due date = due date - size task time
+    const effectiveDueTime = dueTime - (sizeHours * 60 * 60 * 1000);
+    const effectiveDueDateStr = new Date(effectiveDueTime).toISOString();
+
+    const urgencyScore = calculateUrgencyScore(effectiveDueDateStr);
     let baseScore = (task.priority * store.pWeight) + (urgencyScore * store.uWeight);
 
     // Tag adjustments
@@ -385,9 +395,8 @@ export const getCombinedScore = (task: Task): number => {
         });
     }
 
-    // Size adjustment: (size - 5) * -0.4
-    // Small tasks (0-4) get a slight boost, large tasks (6-10) get a slight penalty
-    const sizeScore = ((task.size ?? 5) - 5) * -0.4;
+    // Size adjustment: linear scale from +1.9 (for size 0) to 0 (for size 10)
+    const sizeScore = (10 - size) * 0.19;
     baseScore += sizeScore;
 
     // Status adjustment: 0-9 -> 0.0-2.0 weight